From 62f94fc94f98095173146e753a1f03d7c2cc7ba3 Mon Sep 17 00:00:00 2001 From: Greg Kurz Date: Wed, 24 May 2017 19:40:43 +0200 Subject: [PATCH] xics: add unrealize handler Now that ICPState objects get finalized on CPU unplug, we should unregister reset handlers as well to avoid a QEMU crash at machine reset time. Signed-off-by: Greg Kurz Signed-off-by: David Gibson --- hw/intc/xics.c | 5 +++++ hw/intc/xics_kvm.c | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/hw/intc/xics.c b/hw/intc/xics.c index 292fffecd3..ea3516794a 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -357,6 +357,10 @@ static void icp_realize(DeviceState *dev, Error **errp) qemu_register_reset(icp_reset, dev); } +static void icp_unrealize(DeviceState *dev, Error **errp) +{ + qemu_unregister_reset(icp_reset, dev); +} static void icp_class_init(ObjectClass *klass, void *data) { @@ -364,6 +368,7 @@ static void icp_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_icp_server; dc->realize = icp_realize; + dc->unrealize = icp_unrealize; } static const TypeInfo icp_info = { diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index dd7f298462..14b8f6f6e4 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -164,12 +164,18 @@ static void icp_kvm_realize(DeviceState *dev, Error **errp) qemu_register_reset(icp_kvm_reset, dev); } +static void icp_kvm_unrealize(DeviceState *dev, Error **errp) +{ + qemu_unregister_reset(icp_kvm_reset, dev); +} + static void icp_kvm_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); ICPStateClass *icpc = ICP_CLASS(klass); dc->realize = icp_kvm_realize; + dc->unrealize = icp_kvm_unrealize; icpc->pre_save = icp_get_kvm_state; icpc->post_load = icp_set_kvm_state; icpc->cpu_setup = icp_kvm_cpu_setup;